Home / 61,142,463.27-84,344,439.92-36,345,012.03

Finding the Fourth Proportional to 61,142,463.27, 84,344,439.92 and 36,345,012.03

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Solution

The fourth proportional to 61,142,463.27, 84,344,439.92 and 36,345,012.03 is: 50,137,000.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,142,463.27 : 84,344,439.92 = 36,345,012.03 : x
  2. Step 2: Convert to fraction form
    61,142,463.27/84,344,439.92 = 36,345,012.03/x
  3. Step 3: Cross multiply
    61,142,463.27x = 84,344,439.92 × 36,345,012.03
  4. Step 4: Simplify right side
    61,142,463.27x = 3,065,499,683,374,287.50
  5. Step 5: Solve for x
    x = 3,065,499,683,374,287.50/61,142,463.27
  6. Step 6: Final answer
    x = 50,137,000.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.